diff --git a/CloudComputing_Lab/modules/ROOT/pages/a.adoc b/CloudComputing_Lab/modules/ROOT/pages/a.adoc
index f51e8d8..f0ac3f1 100644
--- a/CloudComputing_Lab/modules/ROOT/pages/a.adoc
+++ b/CloudComputing_Lab/modules/ROOT/pages/a.adoc
@@ -18,7 +18,13 @@ http://docs.swarmlab.io/SwarmLab-HowTos/swarmlab/docs/build/site/swarmlab_sec-ss
 ****
 TIP: Prepare - Create
 
-video::Nb7cHMc4_og[youtube,start=28,end=75]
+video::Nb7cHMc4_og[youtube,start=28,end=78]
+****
+
+****
+TIP: Place the public key on Server
+
+video::Nb7cHMc4_og[youtube,start=84,end=101]
 ****
 
 == swarmlab.io-hybrid